Thousands of firefighters have been battling wildfires across 45 square miles of densely populated Los Angeles County. The two largest fires, the Palisades Fire in Pacific Palisades and the Eaton Fire near Pasadena, remain active. One of the latest, the Hughes Fire in the Castaic area, has prompted evacuation orders for tens of thousands of people.

By Chris Kirkham, Judith Langowski and Peter Henderson LOS ANGELES (Reuters) - Seven years before wildfires tore through opposite ends of the Los Angeles area, the Tubbs Fire in Northern California's Sonoma County jumped a six-lane freeway and decimated Santa Rosa's Coffey Park subdivision,

The death toll from the wildfires plaguing the Los Angeles area in the United States has risen to 29. The coroner’s office announced on Monday evening that one person died in hospital over the weekend as a result of the “Palisades’’ fire on the western edge of Los Angeles.

As the deadly LA wildfires and other major emergencies have shown, alerts rely on a complicated chain of communication between first responders, government administrators, third-party companies and the public.

Climate change helped to set the stage for the devastating Los Angeles fires this month, a new study by 32 researchers shows. The Palisades and Eaton wildfires broke out in early January and soon killed at least 28 people,